App list: Added DCHECK for custom page when switching profiles.

chrome/browser/ui/app_list/app_list_view_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/app_list/app_list_view_delegate.h"
 
 #include <vector>
 
 #include "apps/custom_launcher_page_contents.h"
 #include "base/callback.h"
@@ skipping 603 matching lines @@
 
 std::vector<views::View*> AppListViewDelegate::CreateCustomPageWebViews(
     const gfx::Size& size) {
   std::vector<views::View*> web_views;
 
   for (ScopedVector<apps::CustomLauncherPageContents>::const_iterator it =
            custom_page_contents_.begin();
        it != custom_page_contents_.end();
        ++it) {
     content::WebContents* web_contents = (*it)->web_contents();
-    // TODO(mgiuca): DCHECK_EQ(profile_, web_contents->GetBrowserContext())
-    // after http://crbug.com/392763 resolved.
+
+    // The web contents should belong to the current profile.
+    DCHECK_EQ(profile_, web_contents->GetBrowserContext());
+
     views::WebView* web_view =
         new views::WebView(web_contents->GetBrowserContext());
     web_view->SetPreferredSize(size);
     web_view->SetWebContents(web_contents);
     web_views.push_back(web_view);
   }
 
   return web_views;
 }
 #endif
@@ skipping 59 matching lines @@
 
       // SigninManagerFactory is not a leaky singleton (unlike this class), and
       // its destructor will check that it has no remaining observers.
       scoped_observer_.RemoveAll();
       SigninManagerFactory::GetInstance()->RemoveObserver(this);
       break;
     default:
       NOTREACHED();
   }
 }